40 Pcs Brass Threaded Insert M2.5x6x4.5 mm for Plastic Components

20 Pcs Brass Threaded Insert M2.5x6x4.5 mm for Plastic Components

40 Pcs Brass Threaded Insert M1.4x6x2.3 mm for Plastic Components

100 Pcs Brass Threaded Insert M2x4x3.5 mm for Plastic Components

50 Pcs Brass Threaded Insert M2.5x6x4.5 mm for Plastic Components

100 PCS M3 Threaded Insert x 4mm x 5mm Heat Set Inserts, 3D Printing Gold

50 Pcs Brass Threaded Insert M5x5.8x7.1 mm for Plastic Components

100 Pcs Brass Threaded Insert M4x4x6.31 mm for Plastic Components